/**
  ******************************************************************************
  * @file    i2c.c
  * @brief   This file provides code for the configuration
  *          of the I2C instances.
  ******************************************************************************
  * @attention
  *
  * <h2><center>&copy; Copyright (c) 2021 STMicroelectronics.
  * All rights reserved.</center></h2>
  *
  * This software component is licensed by ST under Ultimate Liberty license
  * SLA0044, the "License"; You may not use this file except in compliance with
  * the License. You may obtain a copy of the License at:
  *                             www.st.com/SLA0044
  *
  ******************************************************************************
  */

/* Includes ------------------------------------------------------------------*/
#include "i2c.h"

/* USER CODE BEGIN 0 */

/* USER CODE END 0 */

I2C_HandleTypeDef hi2c1;
I2C_HandleTypeDef hi2c2;
I2C_HandleTypeDef hi2c3;

/* I2C1 init function */
void MX_I2C1_Init(void) {

    /* USER CODE BEGIN I2C1_Init 0 */

    /* USER CODE END I2C1_Init 0 */

    /* USER CODE BEGIN I2C1_Init 1 */

    /* USER CODE END I2C1_Init 1 */
    hi2c1.Instance = I2C1;
    hi2c1.Init.ClockSpeed = 400000;
    hi2c1.Init.DutyCycle = I2C_DUTYCYCLE_2;
    hi2c1.Init.OwnAddress1 = 0;
    hi2c1.Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT;
    hi2c1.Init.DualAddressMode = I2C_DUALADDRESS_DISABLE;
    hi2c1.Init.OwnAddress2 = 0;
    hi2c1.Init.GeneralCallMode = I2C_GENERALCALL_DISABLE;
    hi2c1.Init.NoStretchMode = I2C_NOSTRETCH_DISABLE;
    if (HAL_I2C_Init(&hi2c1) != HAL_OK) {
        Error_Handler();
    }
    /* USER CODE BEGIN I2C1_Init 2 */

    /* USER CODE END I2C1_Init 2 */

}

/* I2C2 init function */
void MX_I2C2_Init(void) {

    /* USER CODE BEGIN I2C2_Init 0 */

    /* USER CODE END I2C2_Init 0 */

    /* USER CODE BEGIN I2C2_Init 1 */

    /* USER CODE END I2C2_Init 1 */
    hi2c2.Instance = I2C2;
    hi2c2.Init.ClockSpeed = 400000;
    hi2c2.Init.DutyCycle = I2C_DUTYCYCLE_2;
    hi2c2.Init.OwnAddress1 = 0;
    hi2c2.Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT;
    hi2c2.Init.DualAddressMode = I2C_DUALADDRESS_DISABLE;
    hi2c2.Init.OwnAddress2 = 0;
    hi2c2.Init.GeneralCallMode = I2C_GENERALCALL_DISABLE;
    hi2c2.Init.NoStretchMode = I2C_NOSTRETCH_DISABLE;
    if (HAL_I2C_Init(&hi2c2) != HAL_OK) {
        Error_Handler();
    }
    /* USER CODE BEGIN I2C2_Init 2 */

    /* USER CODE END I2C2_Init 2 */

}

/* I2C3 init function */
void MX_I2C3_Init(void) {

    /* USER CODE BEGIN I2C3_Init 0 */

    /* USER CODE END I2C3_Init 0 */

    /* USER CODE BEGIN I2C3_Init 1 */

    /* USER CODE END I2C3_Init 1 */
    hi2c3.Instance = I2C3;
    hi2c3.Init.ClockSpeed = 400000;
    hi2c3.Init.DutyCycle = I2C_DUTYCYCLE_2;
    hi2c3.Init.OwnAddress1 = 0;
    hi2c3.Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT;
    hi2c3.Init.DualAddressMode = I2C_DUALADDRESS_DISABLE;
    hi2c3.Init.OwnAddress2 = 0;
    hi2c3.Init.GeneralCallMode = I2C_GENERALCALL_DISABLE;
    hi2c3.Init.NoStretchMode = I2C_NOSTRETCH_DISABLE;
    if (HAL_I2C_Init(&hi2c3) != HAL_OK) {
        Error_Handler();
    }
    /* USER CODE BEGIN I2C3_Init 2 */

    /* USER CODE END I2C3_Init 2 */

}

void HAL_I2C_MspInit(I2C_HandleTypeDef *i2cHandle) {

    GPIO_InitTypeDef GPIO_InitStruct = {0};
    if (i2cHandle->Instance == I2C1) {
        /* USER CODE BEGIN I2C1_MspInit 0 */

        /* USER CODE END I2C1_MspInit 0 */

        __HAL_RCC_GPIOB_CLK_ENABLE();
        /**I2C1 GPIO Configuration
        PB6     ------> I2C1_SCL
        PB7     ------> I2C1_SDA
        */
        GPIO_InitStruct.Pin = IMU_I2C1_SCL_Pin | IMU_I2C1_SDA_Pin;
        GPIO_InitStruct.Mode = GPIO_MODE_AF_OD;
        GPIO_InitStruct.Pull = GPIO_PULLUP;
        GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
        GPIO_InitStruct.Alternate = GPIO_AF4_I2C1;
        HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);

        /* I2C1 clock enable */
        __HAL_RCC_I2C1_CLK_ENABLE();
        /* USER CODE BEGIN I2C1_MspInit 1 */

        /* USER CODE END I2C1_MspInit 1 */
    } else if (i2cHandle->Instance == I2C2) {
        /* USER CODE BEGIN I2C2_MspInit 0 */

        /* USER CODE END I2C2_MspInit 0 */

        __HAL_RCC_GPIOB_CLK_ENABLE();
        /**I2C2 GPIO Configuration
        PB10     ------> I2C2_SCL
        PB11     ------> I2C2_SDA
        */
        GPIO_InitStruct.Pin = OLED_I2C2_SCL_Pin | OLED_I2C2_SDA_Pin;
        GPIO_InitStruct.Mode = GPIO_MODE_AF_OD;
        GPIO_InitStruct.Pull = GPIO_PULLUP;
        GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
        GPIO_InitStruct.Alternate = GPIO_AF4_I2C2;
        HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);

        /* I2C2 clock enable */
        __HAL_RCC_I2C2_CLK_ENABLE();
        /* USER CODE BEGIN I2C2_MspInit 1 */

        /* USER CODE END I2C2_MspInit 1 */
    } else if (i2cHandle->Instance == I2C3) {
        /* USER CODE BEGIN I2C3_MspInit 0 */

        /* USER CODE END I2C3_MspInit 0 */

        __HAL_RCC_GPIOC_CLK_ENABLE();
        __HAL_RCC_GPIOA_CLK_ENABLE();
        /**I2C3 GPIO Configuration
        PC9     ------> I2C3_SDA
        PA8     ------> I2C3_SCL
        */
        GPIO_InitStruct.Pin = GPIO_PIN_9;
        GPIO_InitStruct.Mode = GPIO_MODE_AF_OD;
        GPIO_InitStruct.Pull = GPIO_PULLUP;
        GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
        GPIO_InitStruct.Alternate = GPIO_AF4_I2C3;
        HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);

        GPIO_InitStruct.Pin = GPIO_PIN_8;
        GPIO_InitStruct.Mode = GPIO_MODE_AF_OD;
        GPIO_InitStruct.Pull = GPIO_PULLUP;
        GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
        GPIO_InitStruct.Alternate = GPIO_AF4_I2C3;
        HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);

        /* I2C3 clock enable */
        __HAL_RCC_I2C3_CLK_ENABLE();
        /* USER CODE BEGIN I2C3_MspInit 1 */

        /* USER CODE END I2C3_MspInit 1 */
    }
}

void HAL_I2C_MspDeInit(I2C_HandleTypeDef *i2cHandle) {

    if (i2cHandle->Instance == I2C1) {
        /* USER CODE BEGIN I2C1_MspDeInit 0 */

        /* USER CODE END I2C1_MspDeInit 0 */
        /* Peripheral clock disable */
        __HAL_RCC_I2C1_CLK_DISABLE();

        /**I2C1 GPIO Configuration
        PB6     ------> I2C1_SCL
        PB7     ------> I2C1_SDA
        */
        HAL_GPIO_DeInit(IMU_I2C1_SCL_GPIO_Port, IMU_I2C1_SCL_Pin);

        HAL_GPIO_DeInit(IMU_I2C1_SDA_GPIO_Port, IMU_I2C1_SDA_Pin);

        /* USER CODE BEGIN I2C1_MspDeInit 1 */

        /* USER CODE END I2C1_MspDeInit 1 */
    } else if (i2cHandle->Instance == I2C2) {
        /* USER CODE BEGIN I2C2_MspDeInit 0 */

        /* USER CODE END I2C2_MspDeInit 0 */
        /* Peripheral clock disable */
        __HAL_RCC_I2C2_CLK_DISABLE();

        /**I2C2 GPIO Configuration
        PB10     ------> I2C2_SCL
        PB11     ------> I2C2_SDA
        */
        HAL_GPIO_DeInit(OLED_I2C2_SCL_GPIO_Port, OLED_I2C2_SCL_Pin);

        HAL_GPIO_DeInit(OLED_I2C2_SDA_GPIO_Port, OLED_I2C2_SDA_Pin);

        /* USER CODE BEGIN I2C2_MspDeInit 1 */

        /* USER CODE END I2C2_MspDeInit 1 */
    } else if (i2cHandle->Instance == I2C3) {
        /* USER CODE BEGIN I2C3_MspDeInit 0 */

        /* USER CODE END I2C3_MspDeInit 0 */
        /* Peripheral clock disable */
        __HAL_RCC_I2C3_CLK_DISABLE();

        /**I2C3 GPIO Configuration
        PC9     ------> I2C3_SDA
        PA8     ------> I2C3_SCL
        */
        HAL_GPIO_DeInit(GPIOC, GPIO_PIN_9);

        HAL_GPIO_DeInit(GPIOA, GPIO_PIN_8);

        /* USER CODE BEGIN I2C3_MspDeInit 1 */

        /* USER CODE END I2C3_MspDeInit 1 */
    }
}

/* USER CODE BEGIN 1 */

/* USER CODE END 1 */

/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
